5α-Reductase-III and its potential in prevention/treatment of prostate cancer

There are in fact three so-called “isozymes” (slightly different versions) of the human enzyme 5α-steroid reductase. The activity of 5α-reductase-II can be affected by the 5α-reductase inhibitor (5-ARI) finasteride (Proscar); the activity of 5α-reductase-I and -II can be affected by the 5-ARI dutasteride (Avodart), but … READ MORE …

Targeting the 5α-reductase enzyme in treatment of prostate cancer

A recent review article concludes with the statement, “5α-reductase inhibition does seem to have beneficial effects on prostate cancer incidence, and the role of [5α-reductase inhibitors (5-ARIs)] in combination with other agents should be further evaluated for the treatment of [castration-resistant prostate cancer (CRPC)].” … READ MORE …

More from the GU Oncology symposium — Part 1

We aren’t even going to try to report on all of the presentations and abstracts for this meeting. For people who want to look through this material for themselves, the majority of the prostate cancer abstracts for papers presented yesterday and today are already available on line on the ASCO web site. What we want to do is call out some very specific papers that demonstrated particularly interesting results. … READ MORE …